420424232040201 has 8 divisors (see below), whose sum is σ = 560566330421824. Its totient is φ = 280282477509360.

The previous prime is 420424232040191. The next prime is 420424232040271. The reversal of 420424232040201 is 102040232424024.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-420424232040201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (420424232040271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83096086 + ... + 88010271.

It is an arithmetic number, because the mean of its divisors is an integer number (70070791302728).

Almost surely, 2^{420424232040201} is an apocalyptic number.

It is an amenable number.

420424232040201 is a deficient number, since it is larger than the sum of its proper divisors (140142098381623).

420424232040201 is a wasteful number, since it uses less digits than its factorization.

420424232040201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171925391.

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 420424232040201 its reverse (102040232424024), we get a palindrome (522464464464225).

The spelling of 420424232040201 in words is "four hundred twenty trillion, four hundred twenty-four billion, two hundred thirty-two million, forty thousand, two hundred one".